3345865044618f4418a9accc84dd2e074d7f2477d51387dcfd8cb65731101c83

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 10:00

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General

Target

c89b1cd651b6fd06ef632306b7ff2989_JaffaCakes118.dll
Size

378KB
MD5

c89b1cd651b6fd06ef632306b7ff2989
SHA1

10f19974b589a7375aae63aa32f1739b8172b626
SHA256

3345865044618f4418a9accc84dd2e074d7f2477d51387dcfd8cb65731101c83
SHA512

1d70763c9d1133c7afc488fd051cb8d7e972951f43907d1f87d6728eb5c29a72f76812977474d50387dd376edd4256746822b2875583bda30c163f2e37df4b51
SSDEEP

6144:zGl+PWoijI1frq2lUK2JyrqDZzAV5iTZQvshZWnOyM309vcaGeTn+69pdAFM5:zGlZNjGqpyOmV5iyvshZWrM309vZrnN5

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c89b1cd651b6fd06ef632306b7ff2989_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 4516	4064	regsvr32.exe	84
PID 4064 wrote to memory of 4516	4064	regsvr32.exe	84
PID 4064 wrote to memory of 4516	4064	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c89b1cd651b6fd06ef632306b7ff2989_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c89b1cd651b6fd06ef632306b7ff2989_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4516-0-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/4516-1-0x0000000001220000-0x0000000001223000-memory.dmp

Filesize
12KB

Download
memory/4516-2-0x0000000002D40000-0x0000000002D41000-memory.dmp

Filesize
4KB

Download
memory/4516-3-0x0000000001220000-0x0000000001223000-memory.dmp

Filesize
12KB

Download